Description
BUY AD5380BSTZ-5 https://www.utsource.net/itm/p/11653990.html
| Parameter |
Symbol |
Min |
Typical |
Max |
Unit |
Notes |
| Supply Voltage |
VDD |
2.7 |
|
5.5 |
V |
Operating range |
| Output Voltage Range |
VOUT |
0 |
|
VDD |
V |
Relative to GND |
| Output Current (Sink) |
IOUT(SINK) |
|
10 |
20 |
mA |
Maximum current per channel |
| Output Current (Source) |
IOUT(SOURCE) |
|
10 |
20 |
mA |
Maximum current per channel |
| Differential Nonlinearity |
DNL |
-1 |
0 |
+1 |
LSB |
Over full scale |
| Integral Nonlinearity |
INL |
-1 |
0 |
+1 |
LSB |
Over full scale |
| Settling Time |
tSETTLE |
|
1.5 |
3 |
μs |
To 0.01% of final value |
| Power Dissipation |
PD |
|
120 |
|
mW |
Per channel at VDD = 5V, full-scale output |
| Operating Temperature Range |
Toperating |
-40 |
|
125 |
°C |
Industrial temperature range |
| Storage Temperature Range |
Tstorage |
-65 |
|
150 |
°C |
Storage conditions |
Instructions for Use
Power Supply:
- Ensure the supply voltage (VDD) is within the specified range of 2.7V to 5.5V.
- Connect the ground (GND) pin to the system ground.
Output Configuration:
- The output voltage range is from 0V to VDD. Ensure that the load connected to the output can handle the maximum output current (sink/source) of 20mA.
- For optimal performance, use a bypass capacitor (0.1μF) between VDD and GND close to the device.
Programming:
- Use the SPI or I2C interface to program the DAC channels. Refer to the specific communication protocol section in the datasheet for detailed command sequences.
- Ensure that the data is written correctly by verifying the output voltage with a multimeter or oscilloscope.
Calibration:
- Perform a system calibration to ensure accurate output voltages. This can be done using the internal reference or an external precision reference.
- Adjust the DAC settings to minimize DNL and INL errors.
Thermal Management:
- The device operates over a wide temperature range (-40°C to 125°C). However, for best performance, keep the junction temperature below 125°C.
- Use proper heat sinking if operating at high power dissipation levels.
Storage:
- Store the device in a dry environment with temperatures ranging from -65°C to 150°C to avoid damage.
Handling:
- Handle the device with care to avoid static discharge. Use ESD protection equipment when handling the device.
For more detailed information, refer to the AD5380BSTZ-5 datasheet provided by Analog Devices.
(For reference only)
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